A few hours later, "On the Road" premiered at the Cannes Film Festival, and Kirsten was once again dressed to impress. This time, the 30-year-old screen siren opted for a fuchsia Christian Dior column gown, sleek black belt, and an array of Louis Vuitton jewels. (5/23/2012)

A few hours later, "On the Road" premiered at the Cannes Film Festival, and Kirsten was once again dressed to impress. This time, the 30-year-old screen siren opted for a fuchsia Christian Dior column gown, sleek black belt, and an array of Louis Vuitton jewels. (5/23/2012)